Built up roofs or burs also called a tar and gravel roof is a well established and popular style of flat roof that is made up of alternating layers of roofing felt or fiberglass and asphalt that is applied with heat which combine to make a long lasting sturdy roofing system.
Gravel roof planner.
Advantages of a tar and gravel roof.
Gravel roof disadvantages on the other hand gravel roofs are hot energy inefficient heavy moisture trapping and unstable.
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Roofs with a rise of 3 inches for every 12 inches of run or less are candidates for a built up.
We can differentiate various types of gravel on the basis of.
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Tar and gravel roofs sometimes referred to as conventional built up roofing or bur roofs tar and gravel roofing is a system of flat roofing protection that is budget friendly and can have a lifespan of up to 30 years.
Tar and gravel roofing.
It provides excellent protection against uv rays and is an attractive option for windows and decks that overlook the roof.
Gravel roof advantages most gravel roofs are inexpensive to build offer some protection to vulnerable asphalt against uv damage and the stones are very durable.
If you have a home with a flat roof a tar and gravel roof may be a good option for you.
A built up roof bur sometimes called a tar and gravel roof is a tried and true style of flat roof.
Parts and composition of tar and gravel built up and flat roofing systems with a helpful tar and gravel roof construction diagram.
Size there are many sizes of gravel.
Gravel is an excellent fire retardant.
Of all the flat roofing options a tar and gravel roof is the most economical.
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We can find some with rock fragments 4 inches about 10 cm in diameter and others with a particle the size of your fingernail.
Tar and gravel roofing is the generic name for a built up roofing system used on low slope roofs.
This versatile machine is designed to accept different attachments such as a gravel bucket dumper tray or 55 gal.